Pith Number

pith:KQSDHS4Z

pith:2009:KQSDHS4ZQCMWJQZ4FP4F4QMK26

not attested not anchored not stored refs pending

The Drell-Yan process in NNLO QCD

M. Grazzini

arxiv:0908.1336 v1 · 2009-08-10 · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQSDHS4ZQCMWJQZ4FP4F4QMK26}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T15:47:37.651205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

542433cb99809964c33c2bf85e418ad7b4268026bdc215660d6569614189a6bb

Aliases

arxiv: 0908.1336 · arxiv_version: 0908.1336v1 · doi: 10.48550/arxiv.0908.1336 · pith_short_12: KQSDHS4ZQCMW · pith_short_16: KQSDHS4ZQCMWJQZ4 · pith_short_8: KQSDHS4Z

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KQSDHS4ZQCMWJQZ4FP4F4QMK26 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 542433cb99809964c33c2bf85e418ad7b4268026bdc215660d6569614189a6bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86104fc7dbfe2b6c54230d205a328d55bb2f1c32d6db37691929c93c441787a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-08-10T15:01:28Z",
    "title_canon_sha256": "48869676b9f1cc5005c54c00dc4b6dba5c771ee4f3a03a733387101335fde281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1336",
    "kind": "arxiv",
    "version": 1
  }
}